分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Nothobranchiidae (African rivulines)
Etymology: Pronothobranchius: Greek, pro = front of + Greek, nothos = bastard, false + Greek, brangchia = gill.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性.
Africa: Volta River drainage in Ghana (Ref. 95020).
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 3.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 95020); 4.7 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 14 - 17; 臀棘: 0; 臀鰭軟條: 15 - 18; 脊椎骨: 28. Diagnosis: It is distinguished from all congeners by the following unique combination of characters: males with entire flank covered in more than 50 reddish spots of which some are fused forming irregular laterally-elongated blotches, a few irregularly scattered dots on proximal portion of anal fin, pelvic fin reaching anal fin, dorsal fin tip reaching caudal fin, females with spots on flank but not on fins; dorsal fin with 14-17 rays, anal fin with 15-18 rays and 29-31 scales in median lateral series (Ref. 95020).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Valdesalici, S., 2013. Pronothobranchius chirioi n. sp. a new annual killifish species from the Niger River drainage, with redescriptions of P. kiyawensis, P. gambiensis and P. seymouri (Cyprinidontiformes: Nothobranchiidae). Killi-Data Series 2013:21-41. (Ref. 95020)
IUCN 瀕危狀態 (Ref. 130435)
瀕危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 09 May 2019
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
